.gitignore in syoboi_calendar-0.3.1 vs .gitignore in syoboi_calendar-0.4.0

@@ -1,17 +1,2 @@
-*.gem
-*.rbc
-.bundle
-.config
-.yardoc
-Gemfile.lock
-InstalledFiles
-_yardoc
-coverage
-doc/
-lib/bundler/man
-pkg
-rdoc
-spec/reports
-test/tmp
-test/version_tmp
-tmp
+/Gemfile.lock
+/pkg/